JPH0323703Y2 - - Google Patents
Info
- Publication number
- JPH0323703Y2 JPH0323703Y2 JP1984174471U JP17447184U JPH0323703Y2 JP H0323703 Y2 JPH0323703 Y2 JP H0323703Y2 JP 1984174471 U JP1984174471 U JP 1984174471U JP 17447184 U JP17447184 U JP 17447184U JP H0323703 Y2 JPH0323703 Y2 JP H0323703Y2
- Authority
- JP
- Japan
- Prior art keywords
- container
- terminal
- resonator
- ceramic
- plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000919 ceramic Substances 0.000 claims description 23
- 239000012212 insulator Substances 0.000 description 17
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案はセラミツク共振子と、その共振子を挟
合する端子板とを絶縁体容器に収容するセラミツ
クフイルタに関し、所要の端子板の一部を絶縁体
容器の外面に添わせてインサートして固定し、絶
縁体容器の内部に突出する部分で共振子を安定よ
く挟み、さらに絶縁体容器の外面をプリント基板
等の電極に接触するだけでその基板等に設けた回
路に接触できるようにすることを利用分野とする
ものである。[Detailed description of the invention] (Field of industrial application) The present invention relates to a ceramic filter in which a ceramic resonator and a terminal plate sandwiching the resonator are housed in an insulating container. Simply insert and fix the resonator along the outer surface of the insulator container, stably sandwich the resonator between the parts that protrude inside the insulator container, and then simply touch the outer surface of the insulator container to the electrodes of a printed circuit board, etc. The field of use is to enable contact with circuits provided on the substrate, etc.
（従来の技術）
セラミツクフイルタは、第５図に示す結線から
なり、構成は実公昭58−48814号公報及び実開昭
55−162428号公報に開示している如くであつて、
特に後者の公報にはケース内面に突出する端子先
端により圧電振動子の側部中心を保持し、その端
子をケースの外面引き出した上でケース表面に沿
つた小平面を形成して該小平面を外部端子とした
構成を開示するものであるが、それらの端子の一
部をケースの成形時に外面に添わせてインサート
にして固定することは開示されていない。また端
子板の一部を、該絶縁容器乃至絶縁ケースにイン
サートにより固定する従来技術は存在しない。(Prior art) A ceramic filter has the wiring shown in FIG.
As disclosed in Publication No. 55-162428,
In particular, in the latter publication, the center of the side of the piezoelectric vibrator is held by the tip of the terminal protruding into the inner surface of the case, the terminal is pulled out from the outer surface of the case, and a small plane is formed along the surface of the case. Although a structure in which external terminals are used is disclosed, it is not disclosed that a part of these terminals is fixed as an insert along the outer surface during molding of the case. Moreover, there is no prior art technique for fixing a part of the terminal board to the insulating container or case using an insert.
（考案が解決しようとする問題点）
セラミツク共振子を挟む端子板の一部を、絶縁
体容器成形の過程でインサートにより固定して容
器内空に突出し、それらの端子板の容器内部に突
出する部分の間にセラミツク共振子を挿し込んで
弾力的に支持すると共に、端子板に延長状に形成
した接触板を絶縁体容器の外面に配列し、これら
を、フイルタ回路をプリント成形したプリント基
板等の端子電極に接触するようにすれば極めて有
用である。(Problem to be solved by the invention) A part of the terminal board that sandwiches the ceramic resonator is fixed with an insert during the process of molding the insulator container so that it protrudes into the interior of the container, and those terminal boards protrude into the interior of the container. A ceramic resonator is inserted between the parts to provide elastic support, and contact plates formed as extensions of the terminal plate are arranged on the outer surface of the insulator container, and these are connected to a printed circuit board etc. on which a filter circuit is printed. It is extremely useful if the terminal electrode is brought into contact with the terminal electrode.
本考案はかかる構成上の解決を問題点とするも
のである。 The present invention addresses the problem of such a structural solution.
（問題点を解決するための手段）
本考案のセラミツクフイルタは前記の問題点を
解決することを目的とするもので、具体的には、
セラミツク共振子と、その共振子を挟合する端子
板とを絶縁体容器に収納するセラミツクフイルタ
において、前記の所要の端子板に絶縁容器の外面
に添わせて配列する接触用板を延長状に一体形成
すると共に、それら端子板の接触用板と接続する
一部を絶縁体容器の成形時に外面に添わせてイン
サートにより固定したことを特徴とするものであ
る。(Means for solving the problems) The ceramic filter of the present invention aims to solve the above problems, specifically,
In a ceramic filter in which a ceramic resonator and a terminal plate sandwiching the resonator are housed in an insulating container, a contact plate arranged along the outer surface of the insulating container is arranged in an extension shape on the required terminal plate. It is characterized in that it is integrally formed, and that a portion of the terminal plate connected to the contact plate is fixed by an insert along the outer surface during molding of the insulator container.
（作用）
本考案は、端子板７ａ〜７ｃに絶縁体容器１の
一側の外面に接して配列する接触用板９ａ〜９ｃ
を延長状に一体形成し、それによつて生じた折曲
部などの一部を、合成樹脂により成形する絶縁体
容器１の成形時に外面に添わせてインサートによ
り固定し、容器内空の端子板７ａ〜７ｃの突起１
０の間にセラミツク共振子１１を弾力的に挿入し
て保持する構成にするもので、端子板７ａ〜７ｃ
の延長をなす接触用板９ａ〜９ｃの一部が絶縁体
容器１の成形時にインサートにより固定されてい
るから、前記成形の後に行うセラミツク共振子１
１の挿入の組立が容易であるだけでなく、出荷輸
送の時などに端子板７ａ〜７ｃ、セラミツク共振
子１１等が絶縁体容器１内でみだりに動揺したり
移動することはなく、前記のセラミツク振動子１
１の挿入間隔を正確に保持して、第１図等に例示
したフイルタ素子としての組立及び組立保持が容
易である。またそれらの端子板７ａ〜７ｃの各々
から延長した接触用板９ａ〜９ｃの絶縁体容器外
面への配列を前記のインサートによつて安定させ
ることができ、絶縁体容器１を所定の取付け部分
に挿し込むのみで、該取付部分に用意にされてい
るプリント基板等の配線の端子をなす電極に、接
触用板９ａ〜９ｃを接触させ得るので、セラミツ
クフイルタ自体の所定位置への挿入などにより、
音響装置などの回路に接続し、かつその接続保持
を簡易にできて、その取扱いを極く容易にする。(Function) The present invention provides contact plates 9a to 9c arranged in contact with the outer surface of one side of the insulator container 1 on the terminal plates 7a to 7c.
is integrally formed into an extended shape, and a part of the resulting bent portion is fixed with an insert along the outer surface during molding of the insulator container 1 made of synthetic resin, and the terminal board inside the container is fixed. Protrusions 1 of 7a-7c
The ceramic resonator 11 is elastically inserted and held between the terminal plates 7a to 7c.
Since some of the contact plates 9a to 9c, which are extensions of
1 is not only easy to insert and assemble, but the terminal plates 7a to 7c, the ceramic resonator 11, etc. do not unnecessarily sway or move within the insulator container 1 during shipping and transportation, and the ceramic resonator 11 is Vibrator 1
It is easy to assemble and maintain the assembly as a filter element as illustrated in FIG. 1 etc. by accurately maintaining the insertion interval of 1. Further, the arrangement of the contact plates 9a to 9c extending from each of the terminal plates 7a to 7c on the outer surface of the insulator container can be stabilized by the above-mentioned insert, and the insulator container 1 can be attached to a predetermined mounting portion. By simply inserting the contact plates 9a to 9c, the contact plates 9a to 9c can be brought into contact with the electrodes forming the terminals of the wiring of the printed circuit board, etc. prepared in the mounting portion, so by inserting the ceramic filter itself into a predetermined position,
It can be connected to the circuit of an audio device, etc., and the connection can be easily maintained, making it extremely easy to handle.
（実施例）
本考案の一実施例を添付図面について説明す
る。(Example) An example of the present invention will be described with reference to the accompanying drawings.
１は伏函形の絶縁体容器であつて、下口４に底
板６を嵌めて固定する構成になる。７ａ，７ｂ，
７ｃは絶縁体容器１の内空５に納める端子板であ
つて、これらにセラミツク共振子１１の両側面に
形成された薄膜形の電極に弾接する突起１０を設
けると共に絶縁体容器の天井部２を突貫いて上面
と平行に接触し、さらに該容器の一側の外面３に
接して第４図に示すように一列に配列される接触
用板９ａ，９ｂ，９ｃを延長状に形成する。本実
施例は各端子板７ａ〜７ｃごとに細巾の延長部８
ａ，８ｂ，８ｃの位置を変え、かつ直角二度曲げ
により形成したもので、その態様を第３図に示
す。 Reference numeral 1 is an insulating container in the form of a closed box, and has a structure in which a bottom plate 6 is fitted into a lower opening 4 to be fixed. 7a, 7b,
Reference numeral 7c denotes a terminal plate to be housed in the inner space 5 of the insulator container 1, and these are provided with protrusions 10 that come into elastic contact with the thin film electrodes formed on both sides of the ceramic resonator 11. Contact plates 9a, 9b, and 9c are formed in an extended shape, penetrating through the container in parallel with the upper surface thereof, and further contacting the outer surface 3 of one side of the container and arranged in a line as shown in FIG. In this embodiment, a narrow extension portion 8 is provided for each terminal plate 7a to 7c.
It is formed by changing the positions of a, 8b, and 8c and bending it twice at right angles, and its mode is shown in FIG. 3.
前記した端板７ａ〜７ｃは合成樹脂からなる絶
縁体容器１を形成するときに、接触用板９ａ〜９
ｃを含む延長部８ａ〜８ｃを該容器１の外面に添
わせてにインサートするものであつて、該インサ
ートにより容器の強度を増加するため、この結
果、天井部の上面と一側の外面に、第２図に示す
ように埋込みの溝を生ずる。 The end plates 7a to 7c described above are used as contact plates 9a to 9 when forming the insulator container 1 made of synthetic resin.
The extension parts 8a to 8c including c are inserted along the outer surface of the container 1, and in order to increase the strength of the container, as a result, the upper surface of the ceiling and the outer surface of one side are , resulting in a buried groove as shown in FIG.
絶縁体容器１に対するセラミツク共振子１１の
挿入は下口４から施す。 The ceramic resonator 11 is inserted into the insulator container 1 through the lower opening 4.
第１，２図のセラミツク共振子１１には図の左
側から接する突起がないので、別個の端子板１２
を端子板７ｂに接触して挿入し突起１３により支
持を施す。 Since the ceramic resonator 11 in FIGS. 1 and 2 does not have a protrusion that contacts from the left side of the figure, a separate terminal plate 12 is required.
is inserted in contact with the terminal plate 7b and supported by the protrusion 13.
本実施例の作用は、考案の作用と均等である。 The effect of this embodiment is equivalent to that of the invention.
（考案の効果）
本考案は前記に述べたようにセラミツクフイル
タの絶縁体容器１の内空５にセラミツク共振子と
ともに挿入する複数の端子板７ａ〜７ｃの延長部
８ａ〜８ｃ等の一部を前記容器の成形のときに外
面に添わせて予めインサートして内空５に所定配
列を生じさせ、かつそれらの端子板に延長状を以
て一体形成した接触用板９ａ〜９ｃを容器外面に
配列するものであるため、セラミツク共振子１１
を突起１０の間に挿入した組立状態において、端
子板７ａ〜７ｃが変位してセラミツクフイルタの
ユニツト構成を不安定にすることはなく、組立も
容易である。また絶縁体容器１の外面に配列した
接触用板９ａ〜９ｃは、該容器１を配線基板など
の導電部にサーフエスマウントする等で、所要の
回路のフイルタ回路素子として接続することが容
易にできる等の諸効果をもつ。(Effects of the Invention) As described above, the present invention provides a part of the extensions 8a to 8c of the plurality of terminal plates 7a to 7c to be inserted together with the ceramic resonators into the inner space 5 of the insulator container 1 of the ceramic filter. Contact plates 9a to 9c, which are inserted in advance along the outer surface during molding of the container to create a predetermined arrangement in the inner space 5, and which are integrally formed with the terminal plates in an extension shape, are arranged on the outer surface of the container. Since it is a ceramic resonator 11
In the assembled state in which the terminal plates 7a to 7c are inserted between the protrusions 10, the terminal plates 7a to 7c will not be displaced and the unit structure of the ceramic filter will not become unstable, and assembly is easy. Further, the contact plates 9a to 9c arranged on the outer surface of the insulator container 1 can be easily connected as a filter circuit element of a desired circuit by surface mounting the container 1 on a conductive part such as a wiring board. It has various effects such as being able to.
第１〜第４図は本考案の実施例を示し、第１図
は第４図Ａ−Ａ線切断側面図、第２図は第１図Ｂ
−Ｂ線切断平面図、第３図は端子板７ａ〜７ｃの
分離斜視図、第４図は外面を示した斜視図であ
る。第５図は回路図である。
１……絶縁体容器、３……外面、７ａ〜７ｃ…
…端子板、８ａ〜８ｃ……延長部、９ａ〜９ｃ…
…接続用板、１１……セラミツク共振子、１２…
…端子板。
1 to 4 show an embodiment of the present invention, FIG. 1 is a side view cut along the line A-A in FIG. 4, and FIG.
3 is an exploded perspective view of the terminal plates 7a to 7c, and FIG. 4 is a perspective view showing the outer surface. FIG. 5 is a circuit diagram. 1... Insulator container, 3... Outer surface, 7a to 7c...
...Terminal board, 8a-8c...Extension part, 9a-9c...
... Connection plate, 11... Ceramic resonator, 12...
...Terminal board.
Claims (1)
子板とを絶縁体容器に収納するセラミツクフイル
タにおいて、前記の所要の端子板に絶縁容器の外
面に添わせて配列する接触用板を延長状に一体形
成すると共に、それら端子板の接触用板と接続す
る一部を絶縁体容器の成形時に外面に添わせてイ
ンサートにより固定したことを特徴とするセラミ
ツクフイルタ。 In a ceramic filter in which a ceramic resonator and a terminal plate sandwiching the resonator are housed in an insulating container, a contact plate arranged along the outer surface of the insulating container is arranged in an extension shape on the required terminal plate. A ceramic filter characterized in that the terminal plates are integrally formed, and a part of the terminal plate connected to the contact plate is attached to the outer surface of the insulating container and fixed by an insert when the insulating container is molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174471U JPH0323703Y2 (en) | 1984-11-17 | 1984-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174471U JPH0323703Y2 (en) | 1984-11-17 | 1984-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190317U JPS6190317U (en) | 1986-06-12 |
| JPH0323703Y2 true JPH0323703Y2 (en) | 1991-05-23 |
Family
ID=30732089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174471U Expired JPH0323703Y2 (en) | 1984-11-17 | 1984-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323703Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749863Y2 (en) * | 1989-02-14 | 1995-11-13 | 日本特殊陶業株式会社 | Ladder type electric filter |
| JPH0619215Y2 (en) * | 1989-11-21 | 1994-05-18 | 日本特殊陶業株式会社 | Ladder type electric filter |
| JP2509275Y2 (en) * | 1991-04-02 | 1996-08-28 | 日本特殊陶業株式会社 | Ladder type electric filter |
| JP2567662Y2 (en) * | 1991-04-12 | 1998-04-02 | 日本特殊陶業 株式会社 | Ladder type electric filter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536681B2 (en) * | 1976-10-06 | 1980-09-22 | ||
| JPS614314A (en) * | 1984-06-19 | 1986-01-10 | Toko Inc | Ladder-type piezoelectric filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536681U (en) * | 1978-08-31 | 1980-03-08 | ||
| JPS55162428U (en) * | 1979-05-11 | 1980-11-21 |
-
1984
- 1984-11-17 JP JP1984174471U patent/JPH0323703Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536681B2 (en) * | 1976-10-06 | 1980-09-22 | ||
| JPS614314A (en) * | 1984-06-19 | 1986-01-10 | Toko Inc | Ladder-type piezoelectric filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6190317U (en) | 1986-06-12 |
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